A triangle is a polygon with three straight sides and three angles. Examples of triangles include the sail on a boat, a yield traffic sign or a sandwich cut diagonally.

Nov 21, 2023 · A = 1 2 b h, where b is the base of the triangle and h is its height. This formula can be used to calculate the area of an equilateral triangle since it applies to triangles of all sizes …

Learn how to find the surface area of a triangular prism, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

You need to measure the area of the triangular surface. If your triangle has a base of 4 feet and a height of 3 feet, what will the area be for the surface of the triangle? Did you get 6 square feet?

Learn how to find the area of a triangle with the law of sines, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn how to find the area of an isosceles triangle. Discover the isosceles triangle formula and use it to calculate unknown side lengths of an isosceles triangle.

Learn how to find the areas of parallelograms, triangles, and trapezoids. Discover the similarities, differences, and relationships between these shapes.

Learn how to use the area of Similar Triangles Theorem to Solve Area and see example problems step-by-step for you to improve math knowledge and skills.

What is an obtuse triangle? Study the definition of an obtuse triangle and its angles. Learn to find the height and area of an obtuse triangle, with examples.

Learn the definition of a triangle in geometry. Learn about the parts of triangles and different types of triangles. Discover how to find the area of a triangle.